Maldaha is an assembly constituency in Maldah district in the Indian state of West Bengal.

50 Maldaha Assembly constituency (SC) covers Old Malda Municipality, Old Malda, Narhatta gram panchayat of English Bazar community development block, and Aiho, Rishipur and Sreerampur gram panchayats of Habibpur community development block.

In the 2021 election, Gopal Chandra Saha of BJP defeated his nearest rival, Ujjwal Kumar Chowdhury of Trinamool Congress.

In the 2011 election, Bhupendra Nath Halder of Congress defeated his nearest rival, Rahul Ranjan Das of CPI(M).

In 2006[16] and 2001[15] state assembly elections, Subhendu Chowdhury of CPI(M) won the Maldaha (SC) assembly seat defeating his nearest rivals Bhupendra Nath Halder of Congress and Phani Bhusan Roy of Trinamool Congress respectively.